Warren is a leading international employment lawyer, known for his handling of complex and sensitive disputes and his commercial guidance.

Warren is a partner in the firm’s Employment Group in London and is known for his work in in the technology and financial services sectors. 

He is ranked as a leading individual for employer work and is rated as a highly experienced lawyer who is “excellent at working out what the client wants and needs” and is “renowned for his handling of contentious confidentiality matters and restrictive covenants” (Chambers Global 2011).

Specialising in a range of employment issues, Warren has particular experience in dealing with complex and high value disputes, drafting and litigating confidentiality issues and employment restrictions, software theft and ownership disputes, international restructures and acquisitions, executive severances, discrimination disputes, data protection issues and complex Employment Tribunal claims.

He is recognised for his “strong international practice” (Chambers UK 2010) and is “commended for his commercial guidance” and giving “clear and concise advice... not afraid to come off the fence” (Chambers Global 2012).

Warren regularly speaks on employment law and business protection topics and appears on BBC Radio and Television news programmes commenting on employment law issues.